The Universe As We Know It

The Woman Who Measured the Stars with Glass Plates and Patience

Sat, 26 Sep 2026 09:09:22 +0000

In a Harvard Observatory basement in 1908, a woman earning 30 cents an hour discovered the key to measuring the entire universe. Henrietta Leavitt's discovery of the period-luminosity relationship transformed dim points of light on glass plates into cosmic yardsticks, ultimately revealing that our galaxy was just one of billions and giving us the tools to measure distances across the observable universe.

Einstein vs. the Quantum: A Century of Physics at War with Itself

Fri, 11 Sep 2026 09:09:21 +0000

They're both right. They both work perfectly. And they absolutely hate each other. Dive into the greatest scientific rivalry that isn't between people—it's between the two most successful theories in physics, each explaining half the universe while completely contradicting the other, and why their refusal to get along might be the biggest clue we have to understanding reality itself.

Seven Cosmic Phenomena We Completely Misunderstood for Centuries

Wed, 26 Aug 2026 09:35:09 +0000

From thinking Venus was two different stars to believing the Sun orbited Earth, humanity's cosmic blunders are as fascinating as our breakthroughs. We're counting down seven of the most epic misunderstandings in astronomical history—cases where even the brightest minds got it completely wrong. Some took centuries to correct, and one still makes astronomers wince.

The 43 Minutes That Saved Apollo 13

Tue, 11 Aug 2026 09:12:33 +0000

On April 13, 1970, an explosion 200,000 miles from Earth turned a routine moon mission into a desperate fight for survival. We reconstruct the frantic 43 minutes when three astronauts had to abandon their dying command module and squeeze into a lunar module built for two—a spacecraft that would become humanity's smallest, most unlikely lifeboat in the vacuum of space. Every decision made in those minutes would determine whether they'd ever see home again.

Fire and Ice: The Death Match Between Red Giants and White Dwarfs

Sun, 19 Jul 2026 09:57:28 +0000

Same starting point, wildly different endings. We pit the cosmic bloat of red giants against the diamond-hard density of white dwarfs to understand why some stars go out with a whimper of expansion while others collapse into eternal compression. It's a tale of two destinies written in the mass of a star.

Five Cosmic Accidents That Changed Everything

Sun, 14 Jun 2026 09:41:18 +0000

What if the universe as we know it exists because of a series of lucky breaks? From the precise ratio of matter to antimatter in the first microseconds after the Big Bang, to the asteroid that cleared the way for mammals, we're counting down five cosmic flukes that shaped everything. Prepare to feel incredibly fortunate—and incredibly tiny.

The Day We Caught a Neutron Star Collision

Fri, 29 May 2026 09:41:35 +0000

On August 17, 2017, a ripple in spacetime triggered alarms at observatories across the globe, launching the most coordinated astronomical observation ever attempted. What happened in the next 11 hours would confirm decades of theory, solve the mystery of where gold comes from, and open an entirely new way of seeing the universe. This is the story of GW170817—the cosmic collision that changed everything.

Multi-Verse

Wed, 7 Jan 2026 06:00:00 +0000

NOT science fiction

Quantum Mechanics

Wed, 24 Dec 2025 06:00:00 +0000

This is rocket science!

Best of pt2

Wed, 26 Nov 2025 06:00:00 +0000

The Universe As We Know It best of episode!

Best of

Tue, 11 Nov 2025 06:00:00 +0000

The Universe As We Know It best of episode!

Fascinating Universe

Tue, 28 Oct 2025 05:00:00 +0000

It's a big universe!

Super Novae pt2

Wed, 15 Oct 2025 05:00:00 +0000

Super stars!

Other Life pt2

Wed, 24 Sep 2025 00:00:00 +0000

Other Life

Wed, 17 Sep 2025 00:00:00 +0000

What would other life be like?

Other Worldly pt2

Wed, 10 Sep 2025 00:00:00 +0000

Other Worldly

Wed, 3 Sep 2025 00:00:00 +0000

All About Galaxies

Wed, 27 Aug 2025 00:00:00 +0000

Comets pt2

Wed, 20 Aug 2025 00:00:00 +0000

Comets

Wed, 13 Aug 2025 00:00:00 +0000

Moons pt3

Wed, 6 Aug 2025 00:00:00 +0000

Our natural satellites con't

Moons pt2

Wed, 30 Jul 2025 00:00:00 +0000

Our natural satellites con't

Stars pt2

Wed, 23 Jul 2025 00:00:00 +0000

Our own sun isn’t the only one con’t

Stars

Wed, 16 Jul 2025 00:00:00 +0000

Our own sun isn’t the only one

Moons

Wed, 9 Jul 2025 00:00:00 +0000

Our natural satellites

Explore our universe in all its wonder! Part 2

Wed, 2 Jul 2025 00:00:00 +0000

Explore our universe in all its wonder! Part 2

Explore our universe in all its wonder!

Wed, 25 Jun 2025 00:00:00 +0000

It’s All About Galaxies

Interstellar pt2

Wed, 18 Jun 2025 00:00:00 +0000

Explore topics of interstellar travel con’t

Interstellar

Wed, 11 Jun 2025 00:00:00 +0000

Explore topics of interstellar travel

Planets

Wed, 4 Jun 2025 00:00:00 +0000

Forget Wind and Wings, This is the Ground under Our Feet

Black Holes

Wed, 28 May 2025 00:00:00 +0000

Nothing escapes this episode

Andromeda and Beyond

Wed, 21 May 2025 00:00:00 +0000

Take a wide overview of all the fascinations in our universe